@@ -48,7 +48,7 @@ |
||
| 48 | 48 | |
| 49 | 49 | return $this->render( |
| 50 | 50 | 'user/index.html.twig', |
| 51 | - ['votes' => $votes, 'user' => $user,] |
|
| 51 | + ['votes' => $votes, 'user' => $user, ] |
|
| 52 | 52 | ); |
| 53 | 53 | } |
| 54 | 54 | |
@@ -6,104 +6,104 @@ |
||
| 6 | 6 | |
| 7 | 7 | class VoteHandler |
| 8 | 8 | { |
| 9 | - /** |
|
| 10 | - * Election object |
|
| 11 | - * |
|
| 12 | - * @var \Michaelc\Voting\STV\Election; |
|
| 13 | - */ |
|
| 14 | - protected $election; |
|
| 15 | - |
|
| 16 | - /** |
|
| 17 | - * Array of all ballots in election |
|
| 18 | - * |
|
| 19 | - * @var \MichaelC\Voting\STV\Ballot[] |
|
| 20 | - */ |
|
| 21 | - protected $ballots; |
|
| 22 | - |
|
| 23 | - /** |
|
| 24 | - * Quota of votes needed for a candidate to be elected |
|
| 25 | - * |
|
| 26 | - * @var int |
|
| 27 | - */ |
|
| 28 | - protected $quota; |
|
| 29 | - |
|
| 30 | - /** |
|
| 31 | - * Constructor |
|
| 32 | - * |
|
| 33 | - * @param Election $election |
|
| 34 | - */ |
|
| 35 | - public function __construct(Election $election) |
|
| 36 | - { |
|
| 37 | - $this->election = $election; |
|
| 38 | - $this->ballots = $this->election->getBallots(); |
|
| 39 | - $this->quota = $this->getQuota(); |
|
| 40 | - } |
|
| 41 | - |
|
| 42 | - public function step($step) |
|
| 43 | - { |
|
| 44 | - foreach ($this->ballots as $i => $ballot) |
|
| 45 | - { |
|
| 46 | - $this->allocateVotes($ballot); |
|
| 47 | - } |
|
| 48 | - |
|
| 49 | - $candidates = $election->getActiveCandidates(); |
|
| 50 | - |
|
| 51 | - foreach ($candidates as $i => $candidate) |
|
| 52 | - { |
|
| 53 | - if ($candidate->getVotes() >= $this->quota) |
|
| 54 | - { |
|
| 55 | - $this->electCandidate($candidate); |
|
| 56 | - } |
|
| 57 | - } |
|
| 58 | - } |
|
| 59 | - |
|
| 60 | - protected function allocateVotes(&$ballot): Ballot |
|
| 61 | - { |
|
| 62 | - $weight = $ballot->getWeight(); |
|
| 63 | - $candidate = $ballot->getNextPreference(); |
|
| 64 | - $this->election->getCandidate($candidate->getId())->addVotes($weight); |
|
| 65 | - $ballot->setLastUsedLevel(($step - 1)); |
|
| 66 | - |
|
| 67 | - return $ballot; |
|
| 68 | - } |
|
| 69 | - |
|
| 70 | - protected function transferVotes(float $votes, Candidate $candidate) |
|
| 71 | - { |
|
| 72 | - return; |
|
| 73 | - } |
|
| 74 | - |
|
| 75 | - /** |
|
| 76 | - * Elect a candidate after they've passed the threshold |
|
| 77 | - * |
|
| 78 | - * @param \Michaelc\Voting\STV\Candidate $candidate |
|
| 79 | - * @return null |
|
| 80 | - */ |
|
| 81 | - protected function electCandidate(Candidate $candidate) |
|
| 82 | - { |
|
| 83 | - if ($candidate->getVotes() < $this->quota) |
|
| 84 | - { |
|
| 85 | - throw new Exception("We shouldn't be electing someone who hasn't met the quota"); |
|
| 86 | - } |
|
| 87 | - |
|
| 88 | - $candidate->setState(Candidate::ELECTED); |
|
| 89 | - $surplus = $candidate->getVotes() - $quota; |
|
| 90 | - |
|
| 91 | - $this->transferVotes($surplus, $candidate); |
|
| 92 | - |
|
| 93 | - return; |
|
| 94 | - } |
|
| 95 | - |
|
| 96 | - /** |
|
| 97 | - * Get the quota to win |
|
| 98 | - * |
|
| 99 | - * @return int |
|
| 100 | - */ |
|
| 101 | - public function getQuota(): int |
|
| 102 | - { |
|
| 103 | - return floor( |
|
| 104 | - ($this->election->getNumBallots() / |
|
| 105 | - ($this->election->getWinnersCount() + 1) |
|
| 106 | - ) |
|
| 107 | - + 1); |
|
| 108 | - } |
|
| 9 | + /** |
|
| 10 | + * Election object |
|
| 11 | + * |
|
| 12 | + * @var \Michaelc\Voting\STV\Election; |
|
| 13 | + */ |
|
| 14 | + protected $election; |
|
| 15 | + |
|
| 16 | + /** |
|
| 17 | + * Array of all ballots in election |
|
| 18 | + * |
|
| 19 | + * @var \MichaelC\Voting\STV\Ballot[] |
|
| 20 | + */ |
|
| 21 | + protected $ballots; |
|
| 22 | + |
|
| 23 | + /** |
|
| 24 | + * Quota of votes needed for a candidate to be elected |
|
| 25 | + * |
|
| 26 | + * @var int |
|
| 27 | + */ |
|
| 28 | + protected $quota; |
|
| 29 | + |
|
| 30 | + /** |
|
| 31 | + * Constructor |
|
| 32 | + * |
|
| 33 | + * @param Election $election |
|
| 34 | + */ |
|
| 35 | + public function __construct(Election $election) |
|
| 36 | + { |
|
| 37 | + $this->election = $election; |
|
| 38 | + $this->ballots = $this->election->getBallots(); |
|
| 39 | + $this->quota = $this->getQuota(); |
|
| 40 | + } |
|
| 41 | + |
|
| 42 | + public function step($step) |
|
| 43 | + { |
|
| 44 | + foreach ($this->ballots as $i => $ballot) |
|
| 45 | + { |
|
| 46 | + $this->allocateVotes($ballot); |
|
| 47 | + } |
|
| 48 | + |
|
| 49 | + $candidates = $election->getActiveCandidates(); |
|
| 50 | + |
|
| 51 | + foreach ($candidates as $i => $candidate) |
|
| 52 | + { |
|
| 53 | + if ($candidate->getVotes() >= $this->quota) |
|
| 54 | + { |
|
| 55 | + $this->electCandidate($candidate); |
|
| 56 | + } |
|
| 57 | + } |
|
| 58 | + } |
|
| 59 | + |
|
| 60 | + protected function allocateVotes(&$ballot): Ballot |
|
| 61 | + { |
|
| 62 | + $weight = $ballot->getWeight(); |
|
| 63 | + $candidate = $ballot->getNextPreference(); |
|
| 64 | + $this->election->getCandidate($candidate->getId())->addVotes($weight); |
|
| 65 | + $ballot->setLastUsedLevel(($step - 1)); |
|
| 66 | + |
|
| 67 | + return $ballot; |
|
| 68 | + } |
|
| 69 | + |
|
| 70 | + protected function transferVotes(float $votes, Candidate $candidate) |
|
| 71 | + { |
|
| 72 | + return; |
|
| 73 | + } |
|
| 74 | + |
|
| 75 | + /** |
|
| 76 | + * Elect a candidate after they've passed the threshold |
|
| 77 | + * |
|
| 78 | + * @param \Michaelc\Voting\STV\Candidate $candidate |
|
| 79 | + * @return null |
|
| 80 | + */ |
|
| 81 | + protected function electCandidate(Candidate $candidate) |
|
| 82 | + { |
|
| 83 | + if ($candidate->getVotes() < $this->quota) |
|
| 84 | + { |
|
| 85 | + throw new Exception("We shouldn't be electing someone who hasn't met the quota"); |
|
| 86 | + } |
|
| 87 | + |
|
| 88 | + $candidate->setState(Candidate::ELECTED); |
|
| 89 | + $surplus = $candidate->getVotes() - $quota; |
|
| 90 | + |
|
| 91 | + $this->transferVotes($surplus, $candidate); |
|
| 92 | + |
|
| 93 | + return; |
|
| 94 | + } |
|
| 95 | + |
|
| 96 | + /** |
|
| 97 | + * Get the quota to win |
|
| 98 | + * |
|
| 99 | + * @return int |
|
| 100 | + */ |
|
| 101 | + public function getQuota(): int |
|
| 102 | + { |
|
| 103 | + return floor( |
|
| 104 | + ($this->election->getNumBallots() / |
|
| 105 | + ($this->election->getWinnersCount() + 1) |
|
| 106 | + ) |
|
| 107 | + + 1); |
|
| 108 | + } |
|
| 109 | 109 | } |